Spatial FOG Reference Manual
Page 125 of 144
Version 2.3
03/05/2018
13.9.44.1
External Air Data Flags
Bit
Description
0
Barometric altitude set and valid
1
Airspeed set and valid
2
Barometric altitude reference reset
Table 87: External air data fags
13.9.44.2
Notes
Barometric altitude does not need to be referenced to any co-ordinate frame or QNH. If
the barometric altitude reference is changed during operation, the barometric altitude
reference reset fag should be set for the next packet.
13.9.45
GNSS Receiver Information Packet
GNSS Receiver Information Packet
Packet ID
69
Length
48
Field
#
Bytes
Ofset
Data
Type
Size
Description
1
0
u8
1
GNSS manufacturer ID, see section 13.9.45.1
2
1
u8
1
GNSS receiver model, see section 13.9.45.2
3
2
s8[10]
10
GNSS serial number in ASCII character string
4
12
u32
4
Firmware version
5
16
u32[3]
12
Software license code
10
28
20
Reserved (set to zero)
Table 88: GNSS receiver information packet
13.9.45.1
GNSS Manufacturer IDs
For Spatial FOG the GNSS Manufacturer ID will always be 1 (Trimble).
Value
Description
0
GNSS Manufacturer Unknown
1
Trimble
Table 89: GNSS manufacturer IDs